Global Patent Index - EP 1541983 A4

EP 1541983 A4 20061004 - DEVICE FOR DETECTING ROTATION ANGLE AND TORQUE

Title (en)

DEVICE FOR DETECTING ROTATION ANGLE AND TORQUE

Title (de)

EINRICHTUNG ZUM ERKENNEN VON DREHWINKELN UND DREHMOMENTEN

Title (fr)

DISPOSITIF POUR DETERMINER UN ANGLE DE ROTATION ET UN COUPLE

Publication

EP 1541983 A4 20061004 (EN)

Application

EP 04772855 A 20040831

Priority

  • JP 2004012906 W 20040831
  • JP 2003309795 A 20030902

Abstract (en)

[origin: EP1541983A1] A detector of a rotation angle and torque is disclosed. First gear (1) and second gear (2) are coupled to input shaft (4) and output shaft (6) of a torsion-bar unit respectively. First magnet (20a) magnetized in a radius direction is rigidly mounted to first rotor (10) engaging with first gear (1). Second magnet (20b) magnetized in a radius direction is rigidly mounted to second rotor (16) engaging with second gear (3). Circuit board (15) is placed between first rotor (10) and second rotor (16). Circuit board (15) includes first magnetism detecting element (21a) on its first face confronting the first magnet (20a), and also includes second magnetism detecting element (21b) on its second face confronting the second magnet (20b). <IMAGE> <IMAGE> <IMAGE>

IPC 1-7

G01L 3/10; G01B 7/30; B62D 5/06; B62D 5/04

IPC 8 full level

B62D 5/04 (2006.01); B62D 5/06 (2006.01); B62D 6/10 (2006.01); B62D 15/02 (2006.01); G01B 7/00 (2006.01); G01B 7/30 (2006.01); G01D 5/14 (2006.01); G01D 5/16 (2006.01); G01D 5/245 (2006.01); G01D 11/24 (2006.01); G01L 3/10 (2006.01); G01L 3/14 (2006.01); G01L 5/22 (2006.01)

CPC (source: EP US)

B62D 6/10 (2013.01 - EP US); B62D 15/0215 (2013.01 - EP US); G01D 5/145 (2013.01 - EP US); G01D 11/245 (2013.01 - EP US); G01L 3/104 (2013.01 - EP US); G01L 3/1471 (2013.01 - EP US); G01L 5/221 (2013.01 - EP US); G01D 2205/26 (2021.05 - EP); G01D 2205/28 (2021.05 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1541983 A1 20050615; EP 1541983 A4 20061004; EP 1541983 B1 20101110; CN 100383508 C 20080423; CN 1701222 A 20051123; DE 602004029976 D1 20101223; JP 2005077305 A 20050324; US 2005258824 A1 20051124; US 6987384 B2 20060117; WO 2005024368 A1 20050317

DOCDB simple family (application)

EP 04772855 A 20040831; CN 200480000972 A 20040831; DE 602004029976 T 20040831; JP 2003309795 A 20030902; JP 2004012906 W 20040831; US 52865805 A 20050322